Daily Sunspot Evaluation
Observation Sheet Monday, 26 October 1959
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 7
- Number of spots (f)
- 88
- Relative number (R)
- 158
- Observer
- FY
- Reading
- all checks consistent
- File
- 19591026.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 39 | 7 | 1E | ||||
| 2 | J – 2 | 7 | 24E | ||||
| 3 | D – 5 | 11 | 36E | ||||
| 4 | E – 33 | -10 | 30E | ||||
| 5 | ? – 1 | -10 | 74W | ||||
| 6 | H – 7 | -1 | 65W | ||||
| 7 | J – 1 | 2 | 49W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.